Commit: 90f3400d5cc83756dbacec27d426691ce9ba344a
Parent: 007bc1f0a5f2677504c14d4e651eb1f1cb967b94
Author: Randy Palamar
Date: Thu, 27 Jun 2024 08:43:55 -0600
allow output texture to stretched using an N-patch
Diffstat:
| M | beamformer.c | | | 76 | +++++++++++++++++++++++++++++++++++++++------------------------------------- |
1 file changed, 39 insertions(+), 37 deletions(-)
diff --git a/beamformer.c b/beamformer.c
@@ -53,12 +53,14 @@ do_compute_shader(BeamformerCtx *ctx, u32 rf_ssbo_idx, enum compute_shaders shad
}
static void
-draw_debug_overlay(BeamformerCtx *ctx, Arena arena)
+draw_debug_overlay(BeamformerCtx *ctx, Arena arena, f32 dt)
{
DrawFPS(20, 20);
+ uv2 ws = ctx->window_size;
u32 fontsize = 32;
u32 fontspace = 1;
+
s8 db_txt = s8alloc(&arena, 64);
s8 compute_txt = s8alloc(&arena, 64);
snprintf((char *)db_txt.data, db_txt.len, "Dynamic Range: %0.01f [db]", ctx->fsctx.db);
@@ -70,7 +72,7 @@ draw_debug_overlay(BeamformerCtx *ctx, Arena arena)
v2 scale = {.x = 90, .y = 20 };
/* NOTE: Dynamic Range */
{
- v2 dpos = {.x = 20, .y = ctx->window_size.y - db_fs.y - compute_fs.y - 20};
+ v2 dpos = {.x = 20, .y = ws.h - db_fs.y - compute_fs.y - 20};
v2 dposa = {.x = dpos.x + db_fs.x / scale.x, .y = dpos.y + db_fs.y / scale.y };
DrawTextEx(ctx->font, (char *)db_txt.data, dposa.rl, fontsize, fontspace, Fade(BLACK, 0.8));
DrawTextEx(ctx->font, (char *)db_txt.data, dpos.rl, fontsize, fontspace, RED);
@@ -78,48 +80,47 @@ draw_debug_overlay(BeamformerCtx *ctx, Arena arena)
/* NOTE: Compute Status */
{
- v2 dpos = {.x = 20, .y = ctx->window_size.y - compute_fs.y - 20};
+ v2 dpos = {.x = 20, .y = ws.h - compute_fs.y - 20};
v2 dposa = {.x = dpos.x + compute_fs.x / scale.x, .y = dpos.y + compute_fs.y / scale.y };
DrawTextEx(ctx->font, (char *)compute_txt.data, dposa.rl, fontsize, fontspace, Fade(BLACK, 0.8));
DrawTextEx(ctx->font, (char *)compute_txt.data, dpos.rl, fontsize, fontspace, RED);
}
-}
+ {
+ static v2 pos = {.x = 32, .y = 128};
+ static v2 scale = {.x = 1.0, .y = 1.0};
+ static u32 txt_idx = 0;
+ static char *txt[2] = { "-_-", "^_^" };
+ static v2 ts[2];
+ if (ts[0].x == 0) {
+ ts[0] = (v2){ .rl = MeasureTextEx(ctx->font, txt[0], fontsize, fontspace) };
+ ts[1] = (v2){ .rl = MeasureTextEx(ctx->font, txt[1], fontsize, fontspace) };
+ }
-DEBUG_EXPORT void
-do_beamformer(BeamformerCtx *ctx, Arena arena, s8 rf_data)
-{
- uv2 ws = ctx->window_size;
- f32 dt = GetFrameTime();
+ pos.x += 130 * dt * scale.x;
+ pos.y += 120 * dt * scale.y;
- static v2 pos = {.x = 32, .y = 128};
- static v2 scale = {.x = 1.0, .y = 1.0};
- static u32 txt_idx = 0;
- static char *txt[2] = { "-_-", "^_^" };
+ if (pos.x > (ws.w - ts[txt_idx].x) || pos.x < 0) {
+ txt_idx = !txt_idx;
+ CLAMP(pos.x, 0, ws.w - ts[txt_idx].x);
+ scale.x *= -1.0;
+ }
- u32 fontsize = 32;
- u32 fontspace = 1;
+ if (pos.y > (ws.h - ts[txt_idx].y) || pos.y < 0) {
+ txt_idx = !txt_idx;
+ CLAMP(pos.y, 0, ws.h - ts[txt_idx].y);
+ scale.y *= -1.0;
+ }
- static v2 fts[2];
- if (fts[0].x == 0) {
- fts[0] = (v2){ .rl = MeasureTextEx(ctx->font, txt[0], fontsize, fontspace) };
- fts[1] = (v2){ .rl = MeasureTextEx(ctx->font, txt[1], fontsize, fontspace) };
+ DrawTextEx(ctx->font, txt[txt_idx], pos.rl, fontsize, fontspace, RED);
}
+}
- pos.x += 130 * dt * scale.x;
- pos.y += 120 * dt * scale.y;
-
- if (pos.x > (ws.w - fts[txt_idx].x) || pos.x < 0) {
- txt_idx = !txt_idx;
- CLAMP(pos.x, 0, ws.w - fts[txt_idx].x);
- scale.x *= -1.0;
- }
- if (pos.y > (ws.h - fts[txt_idx].y) || pos.y < 0) {
- txt_idx = !txt_idx;
- CLAMP(pos.y, 0, ws.h - fts[txt_idx].y);
- scale.y *= -1.0;
- }
+DEBUG_EXPORT void
+do_beamformer(BeamformerCtx *ctx, Arena arena, s8 rf_data)
+{
+ f32 dt = GetFrameTime();
/* NOTE: grab operating idx and swap it; other buffer can now be used for storage */
u32 rf_ssbo_idx = atomic_fetch_xor_explicit(&ctx->csctx.rf_data_idx, 1, memory_order_relaxed);
@@ -155,12 +156,13 @@ do_beamformer(BeamformerCtx *ctx, Arena arena, s8 rf_data)
BeginDrawing();
ClearBackground(ctx->bg);
- Texture *rtext = &ctx->fsctx.output.texture;
- Rectangle rect = { 0.0f, 0.0f, (f32)rtext->width, -(f32)rtext->height };
- DrawTextureRec(*rtext, rect, (Vector2){0}, WHITE);
+ Texture *output = &ctx->fsctx.output.texture;
+ Rectangle win_r = { 0.0f, 0.0f, (f32)ctx->window_size.w, (f32)ctx->window_size.h };
+ Rectangle tex_r = { 0.0f, 0.0f, (f32)output->width, -(f32)output->height };
+ NPatchInfo tex_np = { tex_r, 0, 0, 0, 0, NPATCH_NINE_PATCH };
+ DrawTextureNPatch(*output, tex_np, win_r, (Vector2){0}, 0, WHITE);
- DrawTextEx(ctx->font, txt[txt_idx], pos.rl, fontsize, fontspace, RED);
- draw_debug_overlay(ctx, arena);
+ draw_debug_overlay(ctx, arena, dt);
EndDrawing();
if (IsKeyPressed(KEY_R))